MSC Donna Mia — ORC Rating

GPH

634.7

OSN

614.9

LOA

10.173 m

Displacement

4200 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6472

Medium

0.8759

High

1.0038

Triple Offshore

Low

0.8306

Medium

1.066

High

1.1855

Boat Specifications

Dimensions

Length overall: 10.173 m
Beam: 3.31 m
Draft: 1.97 m
Displacement: 4200 kg
Crew weight: 605 kg
Wetted surface: 23.75 m²

Sails

Mainsail: 32.7 m²
Genoa: 39.27 m²
Spinnaker: 80.36 m²
Asymmetric spinnaker: 0 m²

Design

Type: J33
Builder: J BOATS
Designer: Rod Johnstone
Year built: 1988
Stability index: 108.4

Velocity Prediction

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into WX Navigator or compatible navigation software.

6,42.4,4.820874,52,5.4,60,5.66,75,5.81,90,5.66,110,5.4,120,5.24,135,4.72,144.3,4.236017,150,3.97
8,40.6,5.689666,52,6.33,60,6.52,75,6.63,90,6.57,110,6.53,120,6.39,135,5.88,148.7,5.149458,150,5.08
10,38.8,6.159074,52,6.78,60,6.93,75,7.04,90,7.04,110,7.12,120,7.06,135,6.72,150,6.05,151.4,5.968225
12,37.5,6.314967,52,6.96,60,7.12,75,7.29,90,7.35,110,7.51,120,7.5,135,7.23,150,6.78,157.7,6.452591
14,36.9,6.402524,52,7.06,60,7.23,75,7.46,90,7.61,110,7.82,120,7.89,135,7.66,150,7.23,170,6.661199
16,36.4,6.448056,52,7.12,60,7.3,75,7.58,90,7.82,110,8.05,120,8.24,135,8.1,150,7.64,177.2,7.048415
20,36.3,6.501819,52,7.19,60,7.38,75,7.72,90,8.09,110,8.42,120,8.86,135,9.06,150,8.48,178.1,7.804291

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.4	5.66	5.81	5.66	5.4	5.24	4.72	3.97
8	6.33	6.52	6.63	6.57	6.53	6.39	5.88	5.08
10	6.78	6.93	7.04	7.04	7.12	7.06	6.72	6.05
12	6.96	7.12	7.29	7.35	7.51	7.5	7.23	6.78
14	7.06	7.23	7.46	7.61	7.82	7.89	7.66	7.23
16	7.12	7.3	7.58	7.82	8.05	8.24	8.1	7.64
20	7.19	7.38	7.72	8.09	8.42	8.86	9.06	8.48

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.56	144.3°	3.44
8	40.6°	4.32	148.7°	4.4
10	38.8°	4.8	151.4°	5.24
12	37.5°	5.01	157.7°	5.97
14	36.9°	5.12	170°	6.56
16	36.4°	5.19	177.2°	7.04
20	36.3°	5.24	178.1°	7.8

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